#471D81#471D81

#471D81 is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.5% C 0.156 H 296.7°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#471D81
RGB	rgb(71, 29, 129)
HSL	hsl(265, 63%, 31%)
HSV	hsv(265, 78%, 51%)
CMYK	cmyk(45%, 77.5%, 0%, 49.4%)
CIE-LAB	lab(23.01, 41.43, -48.53)
CIE-LCH	lch(23.01, 63.81, 310.49°)
OKLab	oklab(35.5% 0.0698 -0.1389)
OKLCH	oklch(35.5% 0.156 296.7)
XYZ	xyz(6.9993, 3.8032, 21.1299)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#471D81 #57811D

analogous

#1D2581 #471D81 #791D81

triadic

#471D81 #81471D #1D8147

tetradic

#471D81 #811D25 #57811D #1D8179

square

#471D81 #811D25 #57811D #1D8179

split-complementary

#471D81 #81791D #25811D

monochromatic

#10071D #2B124F #471D81 #6328B3 #8144D5

Accessibility & contrast

On white

11.93

#471D81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#471D81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #471D81

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##471D81	#FFFFFF	#000000	##FFFFFF
##471D81	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003784

Deuteranopia (green-blind)

#00367F

Tritanopia (blue-blind)

#38384E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #471d81;
/* rgb */ color: rgb(71, 29, 129);
/* oklch */ color: oklch(35.5% 0.156 296.7);

Tailwind

colors: {
  custom: {
    50: '#805ea6',
    500: '#471d81',
    950: '#000000',
  },
}

SCSS

$custom: #471d81;
$custom-light: #805ea6;
$custom-dark: #000000;

JSON

{
  "hex": "#471d81",
  "rgb": {
    "r": 71,
    "g": 29,
    "b": 129
  },
  "hsl": {
    "h": 265.2,
    "s": 63.291,
    "l": 30.98
  },
  "oklch": {
    "l": 0.35496,
    "c": 0.15551,
    "h": 296.7
  },
  "luminance": 0.03803
}

Semantic roles & 50–950 ramp

primary

#471D81

secondary

#86B446

accent

#E641A1

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B050F

muted

#7C797F

Preview Lab

Preview with #471D81

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →